21133294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 39513600

約数和(自身を除く): 18380306

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1399, 2158, 2798, 7553, 9793, 15106, 18187, 19586, 36374, 116117, 127309, 232234, 254618, 812819, 1509521, 1625638, 3019042, 10566647, 21133294]

約数ペア:

[(1, 21133294), (2, 10566647), (7, 3019042), (13, 1625638), (14, 1509521), (26, 812819), (83, 254618), (91, 232234), (166, 127309), (182, 116117), (581, 36374), (1079, 19586), (1162, 18187), (1399, 15106), (2158, 9793), (2798, 7553)]